Friday, April 30, 2010
Philosophy, Constructivism And Asynchronous E-Learning: Part II
Thursday, April 29, 2010
Philosophy, Constructivism And Asynchronous E-Learning
Monday, April 26, 2010
Synchronous e-learning and Constructivism
The philosophical and educational benefits of synchronous e-learning can be justified by looking at a few experts and theories related to the aforementioned fields.
It is interesting to note that I am not the only person who has mentioned the connection between e-learning technologies and constructivism. Andrea/Martine have used Vygotsky's Social-Constructivist theory to underpin their proposal that a computer can be utlized as a useful tool to enhance student learning and social interactions. Likewise, synchronous e-learning has a focus on constructivism and its links with social interaction.
Constructivists believe that individuals must construct their own knowledge and that all knowledge is temporary (that is, each concept is considered true until further experiences allow the learner to refine it). Learners in a constructivist classroom use a ‘problem-centred’ approach and content is not studied as isolated facts but as broad concepts and interdisciplinary themes (see here for a brief introduction to constructivism). Furthermore, ‘constructivism emphasises that learning takes place in a sociocultural environment. We learn not as isolated individuals acquiring chunks of disassociated quasi-permanent truths, but as members of society’ (Kate Wilson, 2003).
The notion of constructivism and social interaction are at the heart of synchronous e-learning, where, with practice, learners become aware of themselves as members of a community. These ideas can be supported by the work of Russian psychologist, and educational theorist, Lev Vygotsky (1896-1934).
At the core of Vygotsky’s Social-Cultural Theory (an introduction to this theory can be found here), is the idea that child development is the result of the interactions between children and their social environment. These interactions include interactions between the learner and their parents, teachers, siblings and peers. There are also interactions that occur between the learner and significant objects such as books, toys and culturally significant places. Through these interactions, learners actively construct knowledge, skills, and attitudes that do not merely mirror the world around them. Though Vygotsky lived well before the development of e-learning technologies, it is clear that synchronous e-learning can be included in the list of ‘interactions’ or ‘tools’.
Stephen has suggested that asynchronous e-learning increases a person’s ability to process information which ‘may well actually contribute to the development of - both a sense and real manifestation - a learning community’. This may well be true, though it appears as though asynchronous e-learning lacks the interactive and collaborative elements that are foundational to constructivism and social interaction. The construction of knowledge in asynchronous e-learning does not occur immediately (in real-time) as it does in synchronous e-learning. Does this inhibit and slow learning?
A synchronous e-learning classroom is a constructivist classroom. Each student brings prior knowledge, developed through a complex web of interactions, with them into the learning environment. Within the synchronous community, students are able to ask questions and gather responses immediately in order to construct further knowledge. The synchronous e-learning context is one in which students play an active role in learning. Information is gathered in a collaborative manner, with the teacher working with the students to help facilitate meaning.
Friday, April 23, 2010
Defining Asynchronous e-Learning
Wednesday, April 21, 2010
Defining Synchronous E-learning
Stefan Hrastinski writes that e-learning ‘is arguably one of the most powerful responses to the growing need for education’. However, for e-learning initiatives to succeed, institutions need to be aware of the various forms e-learning can take and the benefits and limitations of these forms. At present, e-learning is placed into two categories: synchronous and asynchronous. An ongoing debate addresses the usefulness of asynchronous versus synchronous e-learning.
‘Synchronous e-learning imitates a classroom, which entails classes taking place in real-time and connecting instructors and students via streaming audio or video or through a chat room’ (Matthew Etherington, 2008). Synchronous e-learning takes place in ‘real-time’ and is therefore immediate. Questions can be asked which generate immediate responses which in turn lead to further questions/responses. Clarifications can be sought and no time lost waiting for a reaction. (The Skype chat sessions are a good example of synchronous e-learning). Furthermore, Hrastinski argues that synchronous e-learning provides support e-learners need in the development of learning communities. Learners therefore feel part of a community which is working together to improve knowledge and understanding in the particular content area. Learners do not feel isolated, as though they are simply spending time with a computer.
There are many benefits of synchronous e-learning, including the community aspect described briefly in this post. In later posts, I will discuss both the benefits and limitations of synchronous e-learning, though my next post will look at the educational and philosophical implications of synchronous e-learning.
Sunday, April 18, 2010
What is e-learning?
Each person in the video has a different conception of e-learning.